/* 头部页面字体改变 */
.header .header-center ul li:nth-child(1) a{
    font-size: 25px;
    padding-bottom: 10px;
    border-bottom:2px solid #fff ;
}


.banner{
    height: 680px;
}
.banner img{
    height: 680px;
}
/* 轮播图css */
.swiper {
    width: 100%;
    height: 100%;
  }

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #fff;

    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
  }

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* 主体内容css */
main {
      margin-top:20px ;
      text-align: center;
}

  /* 标题公共部分 */
main .title h3{
    font-size: 40px;
    font-weight: normal;
 }
 main .title p{
     font-size: 14px;
     color: #666;
     margin-top: 10px;
     margin-bottom: 20px;
 }
 main .title a{
     color: #1271ef;
 }

  /* 云服务部分 */
.services{
      height: 630px;
      margin-top: 85px;
}
.services .services-bx{
    padding: 0 60px;
}
.services .matter{
    display: flex;
    justify-content: space-between;
    margin-top: 35px;
}
.services .matter li{
    width: 240px;
    height: 280px;
    text-align: left;
    box-shadow:-2px -4px 10px 2px #a5a5fc inset;
}
.services .matter li h4{
    margin-left: 20px;
    font-size: 22px;
    font-weight: normal;
}
.services .matter li p{
    margin-left: 20px;
    font-size: 12px;
     color: #666;
     margin-top: 10px;
     margin-bottom: 22px;
}
.services .matter li a{
    margin-left: 20px;
    color: #1271ef;
}


/* API服务部分 */
.API-serve{
    background-color: #f8f9fb;
    padding-top: 70px;
    height: 640px;
}
.API-serve .matter{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-top:30px ;
}
.API-serve .matter li{
    width: 225px;
    height: 140px;
    box-shadow: 0px 5px 10px #1271f2;
    margin-bottom: 20px;
    padding-top: 35px;
}
.API-serve .matter li p{
    font-size: 16px;
    margin-top: 10px;
}
.API-serve .service-API-footer{
    margin-top: 35px;
}
.API-serve .service-API-footer a{
    color: #1271f2;
}

/* 慧集 / APIMaster */
.APIMaster{
    padding-top: 70px;
    height: 770px;
}
.APIMaster .APIMaster-matter{
    display: flex;
    justify-content: space-between;
}
.APIMaster .APIMaster-matter ul{
    margin-top: 30px;
}
.APIMaster .APIMaster-matter ul li{
    width: 505px;
    height: 80px;
    background-color: #fbfbfd;
    margin-bottom: 10px;
    text-align: left;
    padding-left: 20px;
    padding-top: 20px;
    position: relative;
}
.APIMaster .APIMaster-matter ul li h4{
    font-weight: normal;
    font-size: 16px;
}
.APIMaster .APIMaster-matter  li h4 img{
    margin-right: 7px;
}
.APIMaster .APIMaster-matter  li p{
    margin-top: 10px;
    color: #666;
}
.APIMaster .APIMaster-matter ul li::before{
    content: "";
    display: block;
    width: 5px;
    height: 25px;
    background-color:#1271f2 ;
    position: absolute;
    left: 0;
    top: 57%;
    transform: translateY(-50%);
}

/* 助力行业巨头 / 独角兽企业 */
.who-served{
    height: 635px;
    padding-top: 90px;
}
.who-served .who-served-title{
    margin-bottom: 100px;
}
.who-served .who-served-title h3{
    margin-bottom: 20px;
}
.who-served .columns{
    width: 100%;
    height: 265px;
    background-color: #f8f9fb;
    position: relative;
}
.who-served .columns ul{
    height: 290px;
}
.who-served .columns li{
    padding: 0 25px;
    display: flex;
    justify-content: space-between;
    position: absolute;
    opacity: 0;
    transition: all 1s;
}
.who-served .columns li.on{
    opacity: 1;
}
.who-served .columns li .who-served-left{
    width: 580px;
    height: 290px;
    position: relative;
}
.who-served .columns li .who-served-left img{
    width: 580px;
    height: 290px;
    position: absolute;
    top: -25px;
    left: 0;
}
.who-served .columns li .who-served-right{
    width: 570px;
    padding-left: 40px;
    text-align: right;
}
.who-served .columns li .who-served-right p{
    margin-top: 55px;
    text-align: left;
    margin-bottom: 60px;
}
.who-served .columns li .who-served-right span{
    position: relative;
}
.who-served .columns li .who-served-right span::before{
   content: "";
   display: block;
   width: 15px;
   height: 5px;
   background-color: #1271ef;
   position: absolute;
   left: -20px;
   top: 50%;
   transform: translateY(-50%);
}
.who-served .columns li .comma{
    width: 50px;
    height: 40px;
    background-image: url(./../images/help-des-icon.svg);
    background-repeat: no-repeat;
    position: absolute;
    top: -25px;
    right: 505px;
}
.who-served .who-served-sponsor{
    display: flex;
    justify-content: space-between;
    margin-top: 55px;
    padding: 0 25px;
}
.who-served .who-served-sponsor img{
    height: 40px;
}

/* 数据安全和可靠合规的服务 */
.attestation{
    height: 425px;
    padding-top: 90px;
    padding-bottom: 80px;
}
.attestation .attestation-content{
    display: flex;
    margin-top: 30px;
    justify-content: space-between;
}
.attestation .attestation-content li{
    width: 160px;
    height: 115px;
}
.attestation .attestation-content li:nth-child(3) img,
.attestation .attestation-content li:nth-child(4) img,
.attestation .attestation-content li:nth-child(5) img{
    margin: 10px 0;
}

/* 立即体验 */
.experience-immediately{
    height: 240px;
    background-color: #1271ef;
    background-image: url(../images/login-register-bg.svg);
    padding-top: 70px;
    padding-bottom:65px ;
}
.experience-immediately p{
    font-size: 30px;
    color: #fff;
    margin-bottom: 20px;
}
.experience-immediately button{
    width: 130px;
    height: 40px;
    background-color: transparent;
    border: 1px solid #fff;
    color: #fff;
}

/* 回到顶部 */
.top {
    width: 50px;
    height: 50px;
    position: fixed;
    right: 180px;
    bottom: 30px;
    display: none;
}
.top .icon-huidaodingbu1{
    font-size: 40px;
    color: #1271ef;
    cursor: pointer;
}